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Black Phosphorus-Based Conductive Hydrogels Assisted by Electrical Stimulus for Skin Tissue Engineering
Wenxin Liu1,2, Yingnan Zhu3, Zhaofan Tao1
1Engineering Research Center of Dairy Quality and Safety Control Technology, Ministry of Education, Inner Mongolia University, Hohhot, 010021, China.
Advanced Healthcare Materials
|August 11, 2023
Summary
This study introduces a novel black phosphorus-based conductive hydrogel for wound healing. The material exhibits electrical antibacterial properties and promotes tissue regeneration, offering new possibilities for biomedical applications.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Nanotechnology
Background:
- Conductive hydrogels are promising for wound healing and skin tissue engineering due to their unique properties.
- Integrating functionalities like antibacterial ability, controlled drug release, and biodegradability into conductive hydrogels remains a challenge.
Purpose of the Study:
- To develop a novel black phosphorus-based conductive hydrogel (HA-DA@BP) with enhanced biomedical functionalities.
- To investigate the potential of this hydrogel for wound healing and skin tissue engineering applications.
Main Methods:
- Preparation of the HA-DA@BP hydrogel using amidation and Fe3+-catechol coordination.
- Induction of sol-gel phase transition via electrical stimulus (ES).
- Evaluation of black phosphorus (BP) release under acidic conditions and its effects.
Main Results:
- The HA-DA@BP hydrogel demonstrated tunable sol-gel transition under electrical stimulus.
- Released black phosphorus (BP) exhibited cell compatibility and synergistic electrical antibacterial action.
- The hydrogel formulation effectively promoted wound healing in preliminary assessments.
Conclusions:
- Black phosphorus (BP) is a viable electroactive material for advanced biomedical applications.
- This study offers new insights into developing BP-based conductive hydrogels for skin tissue engineering and regenerative medicine.
